METHOD AND DEVICE FOR MANUFACTURING BIAXIALLY ORIENTED TUBING FROM THERMOPLASTIC MATERIAL - Patent 0751862

(19)

(11)

EP 0 751 862 A1

(12)

(43)	Date of publication:
	08.01.1997 Bulletin 1997/02

(21)	Application number: 95912497.0

(22)	Date of filing: 17.03.1995

(51)

International Patent Classification (IPC):

B29C 47/ 90^{( . )}
B29C 55/ 30^{( . )}

B29C 55/ 26^{( . )}

(86)	International application number:
	PCT/NL1995/000099

(87)	International publication number:
	WO 1995/025628 (28.09.1995 Gazette 1995/41)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30)

Priority:

22.03.1994 NL 19940000452

(71)	Applicant: WAVIN B.V.
	NL-8011 CW Zwolle (NL)

(72)	Inventors:
	PRENGER, Jan, Hendrik NL-7772 SZ Hardenberg (NL) SCHUURMAN, Johan NL-7702 AN Dedemsvaart (NL) VISSCHER, Jan NL-7775 AK Lutten (NL)

(74)	Representative: Brookhuis, Hendrik Jan Arnold, et al
	van Exter Polak & Charlouis B.V. P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)

(54)	METHOD AND DEVICE FOR MANUFACTURING BIAXIALLY ORIENTED TUBING FROM THERMOPLASTIC MATERIAL